Finding the Third Proportional to 2,947,357 and 4,686,735

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,357 : 4,686,735 = 4,686,735 : x
2. Step 2: Convert to fraction form
   2,947,357/4,686,735 = 4,686,735/x
3. Step 3: Cross multiply
   2,947,357x = 4,686,735 × 4,686,735
4. Step 4: Simplify right side
   2,947,357x = 21,965,484,960,225
5. Step 5: Solve for x
   x = 21,965,484,960,225/2,947,357
6. Step 6: Final answer
   x = 7,452,604.13